package cn.itcast.order.service;

import cn.itcast.feign.client.UserClient;
import cn.itcast.feign.pojo.User;
import cn.itcast.order.mapper.OrderMapper;
import cn.itcast.order.pojo.Order;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class OrderService {

    @Autowired
    private OrderMapper orderMapper;

    /*@Autowired
    private RestTemplate restTemplate;*/

    @Autowired
    private UserClient userClient;


    public Order queryOrderById(Long orderId) {
        // 1.查询订单
        Order order = orderMapper.findById(orderId);
        // 2.利用Feign发起http请求,查询用户
        User user = userClient.findById(order.getUserId());
        // 3 存入order
        order.setUser(user);
        // 4.返回
        return order;
    }

    /*public Order queryOrderById(Long orderId) {
        // 1.查询订单
        Order order = orderMapper.findById(orderId);
        // 2 远程查询User
        // 2.1 url地址
        String url = "http://user-service/user/" + order.getUserId();
        // 2.2 发起调用
        User user = restTemplate.getForObject(url,User.class);
        // 3 存入order
        order.setUser(user);
        // 4.返回
        return order;
    }*/
}
